Variable	Control	Ballot Secrecy	Personalized URL
Race/Ethnicity: Black	.1718	.1747	.1742
	[.3772]	[.3797]	[.3793]
Race/Ethnicity: Hispanic	.3668	.3693	.3672
	[.482]	[.4826]	[.482]
Race/Ethnicity: Other	.0865	.0877	.0862
	[.2811]	[.2829]	[.2806]
Gender: Female	.6093	.6056	.6067
	[.4879]	[.4887]	[.4885]
Marital Status: Married	.109	.1111	.1106
	[.3116]	[.3143]	[.3137]
Marital Status: Unknown	.0008	.0004	.0005
	[.0283]	[.02]	[.0219]
Age	28.331	28.5835	28.6104
	[10.4708]	[10.5489]	[10.5616]
Age squared (divided by 100)	9.1227	9.283	9.301
	[7.1127]	[7.2047]	[7.2332]
FLAG: Missing age	.0009	.0005	.0006
	[.0296]	[.0231]	[.0245]
Observations	12510	74920	50052
Standard deviations in brackets			
F-test p-value: 0.641			
